If you are looking for a "No PC" solution, here is the honest breakdown of what to expect:
: Go to Settings > General > About to confirm you are on 12.5.7. jailbreak ios 1257 no pc full
If you try to open the app and see an "Untrusted Enterprise Developer" error, go to Settings > General > Profiles & Device Management VPN & Device Management If you are looking for a "No PC"
| Tool | Version Support | Tethered? | PC Required? | |------|----------------|------------|---------------| | | 12.0 – 12.5.7 | Semi-untethered | Yes (initial sideload) | | unc0ver (last version) | 12.0 – 12.5.7 | Semi-untethered | Yes (initial sideload) | | Checkra1n | 12.0 – 12.5.7 (A7–A11) | Semi-tethered | Yes (Mac/Linux + USB) | While reliable, finding a signed, "no-PC" version of
Always proceed with caution and ensure you're using reputable sources to download any jailbreak tools or software. The jailbreak landscape is constantly evolving, so make sure to find recent advice and tools compatible with iOS 12.5.7.
: A veteran tool supporting iOS 11.0 through 14.8. While reliable, finding a signed, "no-PC" version of unc0ver can sometimes be more difficult than finding one for Freya or Chimera. Step-by-Step "No PC" Installation Guide
: If your device reboots or runs out of battery, the jailbreak will be disabled. You must reopen the jailbreak app and tap "Jailbreak" or "Enable" to reactive it.